<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table @row-dblclick="getClick" :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="部门名称" width="120" >
      </el-table-column>
      <el-table-column prop="sn" label="部门编号" width="100" >
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <template scope="scope">
          <span v-if="scope.row.state == 1" style="color: green" >启用</span>
          <span v-else-if="scope.row.state == 0" style="color: red">禁用</span>
          <span v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="负责人" width="120" >
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" min-width="180" >
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
                     :page-size="pageSize"
                     :current-page="currentPage"
                     :total="total" style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑界面-->
    <el-dialog title="编辑" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="姓名" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="部门经理" prop="manager">
          <el-select v-model="editForm.manager" value-key="id" placeholder="请选择">
            <el-option
                v-for="item in cities"
                :key="item.id"
                :label="item.username"
                :value="item">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="上级部门" prop="parent">
          <el-cascader
              v-model="editForm.parent"
              :options="departmentTree"
              :props="{ checkStrictly: true, value:'id', label:'name'}"
              clearable></el-cascader>
          </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>
    <!-- 抽屉界面 -->
    <el-drawer
        title="员工负责人"
        :visible.sync="table"
        direction="rtl"
        size="50%">
      <el-table :data="gridData" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">

        <!--这是elementui提供的选择框，此选择框可以多选-->
        <el-table-column type="selection" width="55">
        </el-table-column>

        <el-table-column type="index" width="60">
        </el-table-column>
        <el-table-column prop="username" label="用户名" width="120" >
        </el-table-column>
        <el-table-column prop="phone" label="电话号码" width="120" >
        </el-table-column>
        <el-table-column prop="email" label="邮箱" width="120" >
        </el-table-column>
        <el-table-column prop="age" label="年龄" width="80" >
        </el-table-column>
        <el-table-column prop="state" label="状态" width="100" sortable>
          <!--scope：获取这一行的所有字段数据-->
          <template scope="scope">
            <span style="color: green" v-if="scope.row.state === 1">开启</span>
            <span style="color: red" v-else-if="scope.row.state === 0">关闭</span>
            <span v-else>未知</span>
          </template>
        </el-table-column>
        <el-table-column prop="department.name" label="部门" width="120" >
        </el-table-column>
        <!--      <el-table-column prop="shop_id" label="店铺" min-width="180" >
              </el-table-column>-->
        <el-table-column label="操作" width="150">
          <!--新增-->
          <template slot="header" slot-scope="scope">
            <el-button size="small" @click="handleEdit(scope.$index, scope.row)">新增</el-button>
          </template>
          <template scope="scope">
            <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
            <el-button type="danger" v-perm="'department:delete'" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <!--工具条-->
      <el-col :span="24" class="toolbar">
        <!--
          disabled：是否不可点击
            true：不可点击
            false：可点击
        -->
        <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
        <el-pagination
            layout="total, sizes, prev, pager, next"
            @current-change="handleCurrentChange"
            :current-page="currentPage"
            :page-size="pageSize"
            :total="total"
            style="float:right;">
        </el-pagination>
      </el-col>
    </el-drawer>
  </section>
</template>

<script>
import util from '../../common/js/util'
//import NProgress from 'nprogress'
import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

export default {
  data() {
    return {
      gridData:[],
      table: false,
      filters: {
        keyword: ''
      },
      title:"",
      departments: [],
      total: 0,
      pageSize:5,
      currentPage:1,
      employees:{},
      departmentTree:[],

      listLoading: false,
      sels: [],//列表选中列

      editFormVisible: false,//编辑界面是否显示
      editLoading: false,
      editFormRules: {
        name: [
          {required: true, message: '请输入姓名', trigger: 'blur'}
        ],
        sn: [
          {required: true, message: '请输入编号', trigger: 'blur'}
        ]
      },
      //编辑界面数据
      editForm: {
        id: null,
        name: '',
        sn: '',
        state: 0,
        manager: {},
        parent: {},
        dirPath:''

      },
      cities: []
    }
  },
  methods: {
    getClick(row){
      // 根据当前行数据的主键Id，发起请求获取到当前行对应的数据，进行赋值
      this.$http.get("/employee/department/"+row.id)
          .then(result=>{
            this.gridData = result.data;
            this.table = true;
          })
    },
    //性别显示转换
    formatSex: function (row, column) {
      return row.sex == 1 ? '男' : row.sex == 0 ? '女' : '未知';

    },search(){
      this.currentPage=1;
      this.getDepartments();
    }
    ,
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getDepartments();
    },
    // 获取部门树数据方法
    getDepartmentTree(){
      this.$http.get("/department/tree")
          .then(result=>{
            this.departmentTree = result.data;
          })
    },
    // 获取员工类标的函数
    getEmployees(){
      this.$http.get("/employee")
        .then(result=>{
          this.cities = result.data;
        })
    },
    //获取用户列表
    getDepartments() {
      let para = {
        pageSize:this.pageSize,
        currentPage:this.currentPage,
        keyword: this.filters.keyword
      };
      this.listLoading = true; // 忙等
      /*发送Axios*/
      this.$http.post("/department",para)
          .then(result=>{
            // 关闭忙等
            this.listLoading = false;
            // 1.给列表模型层对象赋值
            this.departments = result.data.rows;
            // 2.给total赋值
            this.total = result.data.total;
          })
          .catch(result=>{
            this.$message({
              message: '系统繁忙，请重试！',
              type: 'error'
            });

          })
    },
    //删除
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        // 发送Axios请求
        this.$http.delete("/department/"+row.id)
            .then(result=>{
              // 1.关闭忙等框
              this.listLoading = false;
              // 2.判断删除是否成功
              if (result.data.success){
                // 删除成功
                // 1.给出成功提示
                this.$message({
                  message: result.data.message,
                  type: 'success'
                });
              }else {
                // 删除失败
                // 删除成功
                // 1.给出失败提示
                this.$message({
                  message: result.data.message,
                  type: 'error'
                });

              }
              // 2.修改页码为第一页
              this.currentPage = 1;
              // 3.调用函数刷新列表
              this.getDepartments();
            })
            .catch(result=>{
              // 1.关闭忙等框
              this.listLoading = false;
              // 2.给出自定义失败提示！
              this.$message({
                message: '系统繁忙，请重试！',
                type: 'error'
              });
            })
      }).catch(() => {

      });
    },
    //显示编辑界面
    handleEdit: function (index, row) {
      // 在此编辑为编辑
      this.title ="编辑";
      // 弹出编辑模态框
      this.editFormVisible = true;
      // 2.克隆对象到我们模型层的对象中
      this.editForm = Object.assign({}, row);
      // 3.修改parent字段为[2,5,6],用于回显 /2/5
      let arr = this.editForm.dirPath.split("/");
      let echoArr = [];
      for(var i = 1;i < arr.length - 1;i++){
        // 将字符Id,转换为int类型放入到新数组中
        echoArr.push(parseInt(arr[i]));
      }
      // 4.将新数组赋值给this.editForm.parent字段
      this.editForm.parent = echoArr;
    },
    //显示新增界面
    handleAdd: function () {
      this.title = "新增";
      this.editFormVisible = true;
      this.editForm = {
        id: null,
        name: '',
        sn: '',
        state: 0,
        manger: null,
        parent: null,
      };
    },
    //编辑
    editSubmit: function () {
      this.$refs.editForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            this.editLoading = true;
            //NProgress.start();
            let para = Object.assign({}, this.editForm);
            // 进行数据转换工作
            if(para.parent){
              // 获取最后一个id值
              para.parent = {"id":para.parent[para.parent.length-1]}

            }
            // 发送Axios请求
            this.$http.put("/department", para)
              .then(result=>{
                // 关闭忙等
                this.editLoading = false;
                // 2.关闭弹出框
                this.editFormVisible = false;
                // 判断是否成功
                if(result.data.success){
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  });
                } else {
                  this.$message({
                    message: result.data.message,
                    type: 'error'
                  });
                }
                this.currentPage = 1;
                this.getDepartments();
              })
                .catch(result=>{
                  this.editLoading = false;
                  this.$message({
                    message: '系统繁忙，请重试！',
                    type: 'error'
                  });
                })
          });
        }
      });
    },
    selsChange: function (sels) {
      this.sels = sels;
    },
    //批量删除
    batchRemove: function () {
      var ids = this.sels.map(item => item.id);
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        // 发送Axios请求
        this.$http.patch("/department",ids)
            .then(result=>{
              // 1.关闭忙等框
              this.listLoading = false;
              // 2.判断删除是否成功
              if (result.data.success){
                // 删除成功
                // 1.给出成功提示
                this.$message({
                  message: result.data.message,
                  type: 'success'
                });
              }else {
                // 删除失败
                // 删除成功
                // 1.给出失败提示
                this.$message({
                  message: result.data.message,
                  type: 'error'
                });
              }
              // 2.修改页码为第一页
              this.currentPage = 1;
              // 3.调用函数刷新列表
              this.getDepartments();
            })
            .catch(result=>{
              // 1.关闭忙等框
              this.listLoading = false;
              // 2.给出自定义失败提示！
              this.$message({
                message: '系统繁忙，请重试！',
                type: 'error'
              });
            })
      }).catch(() => {

      });
    }
  },
  mounted() {
    this.getDepartments();
    this.getEmployees();
    this.getDepartmentTree();
  }
}

</script>

<style scoped>

</style>